720309612

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{431}}^1\times {\mathrm{1151}}^1$

素因数の和:1611

約数の個数: 72

約数和(自身を含む): 1853300736

約数和(自身を除く): 1132991124

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 121, 132, 242, 363, 431, 484, 726, 862, 1151, 1293, 1452, 1724, 2302, 2586, 3453, 4604, 4741, 5172, 6906, 9482, 12661, 13812, 14223, 18964, 25322, 28446, 37983, 50644, 52151, 56892, 75966, 104302, 139271, 151932, 156453, 208604, 278542, 312906, 417813, 496081, 557084, 625812, 835626, 992162, 1488243, 1671252, 1984324, 2976486, 5456891, 5952972, 10913782, 16370673, 21827564, 32741346, 60025801, 65482692, 120051602, 180077403, 240103204, 360154806, 720309612]

約数ペア:

[(1, 720309612), (2, 360154806), (3, 240103204), (4, 180077403), (6, 120051602), (11, 65482692), (12, 60025801), (22, 32741346), (33, 21827564), (44, 16370673), (66, 10913782), (121, 5952972), (132, 5456891), (242, 2976486), (363, 1984324), (431, 1671252), (484, 1488243), (726, 992162), (862, 835626), (1151, 625812), (1293, 557084), (1452, 496081), (1724, 417813), (2302, 312906), (2586, 278542), (3453, 208604), (4604, 156453), (4741, 151932), (5172, 139271), (6906, 104302), (9482, 75966), (12661, 56892), (13812, 52151), (14223, 50644), (18964, 37983), (25322, 28446)]